Hummer H2. Manual - part 1757

Fig. 220: View Of Generator Cable & Nut 
Courtesy of GENERAL MOTORS CORP. 

16. Remove the generator cable from the generator, perform the following: 

1. Slide the boot down revealing the terminal stud.  

2. Remove the generator cable nut from the terminal stud.  

3. Remove the generator cable.  

 

2004 Hummer H2 

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Fig. 221: Harness Clips, Main Coil Harness & Fuel Injector Electrical Connectors 
Courtesy of GENERAL MOTORS CORP. 

17. Disconnect the main coil harness (2) and fuel injector (3) electrical connectors on the left side. 

 

2004 Hummer H2 

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Fig. 222: Harness Clips, Main Coil Harness, Fuel injectors & (EGR) Valve Electrical Connectors 
Courtesy of GENERAL MOTORS CORP. 

18. Disconnect the following electrical connectors: 

z

Main coil harness (1)  

z

Fuel injectors (3)  

z

Exhaust gas recirculation (EGR) valve (4) 

 

2004 Hummer H2 

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Fig. 223: MAP Sensor & Knock Sensor Electrical Connectors 
Courtesy of GENERAL MOTORS CORP. 

19. Disconnect the manifold absolute pressure (MAP) sensor (1) and knock sensor (2) electrical connectors. 

 

2004 Hummer H2 

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2